关键词: 深纹核桃, 实生选种, 品种

Abstract:

‘Yunlin 3’is a new walnut cultivar selected from seedling populations of local Juglans sigillata germplasm resources in Ludian County of Yunnan Province. The walnut shape is oblate-oval and its mean value of three diameters is 3.41 cm，weight of single fruit is 11.69 g，the nut has smooth surface，thickness of shell is 0.87 mm. It is very easy to take out the whole kernel for dissepiment of nut shells degraded. The average kernel weight is 7.01 g，and the kernel rate is 59.99%. The kernel is full and plump with a color of yellowish white，and good taste. Its oil content is 71.4%，the protein content is 16.8%. In addition，it has high yield，good quality and the ability of avoiding the harm of late-frost.

Key words: Juglans sigillata, seeding selection, cultivar